211672500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 672309792

約数和(自身を除く): 460637292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 167, 169, 195, 250, 260, 300, 325, 334, 338, 375, 390, 500, 501, 507, 625, 650, 668, 676, 750, 780, 835, 845, 975, 1002, 1014, 1250, 1300, 1500, 1625, 1670, 1690, 1875, 1950, 2004, 2028, 2171, 2500, 2505, 2535, 3250, 3340, 3380, 3750, 3900, 4175, 4225, 4342, 4875, 5010, 5070, 6500, 6513, 7500, 8125, 8350, 8450, 8684, 9750, 10020, 10140, 10855, 12525, 12675, 13026, 16250, 16700, 16900, 19500, 20875, 21125, 21710, 24375, 25050, 25350, 26052, 28223, 32500, 32565, 41750, 42250, 43420, 48750, 50100, 50700, 54275, 56446, 62625, 63375, 65130, 83500, 84500, 84669, 97500, 104375, 105625, 108550, 112892, 125250, 126750, 130260, 141115, 162825, 169338, 208750, 211250, 217100, 250500, 253500, 271375, 282230, 313125, 316875, 325650, 338676, 417500, 422500, 423345, 542750, 564460, 626250, 633750, 651300, 705575, 814125, 846690, 1085500, 1252500, 1267500, 1356875, 1411150, 1628250, 1693380, 2116725, 2713750, 2822300, 3256500, 3527875, 4070625, 4233450, 5427500, 7055750, 8141250, 8466900, 10583625, 14111500, 16282500, 17639375, 21167250, 35278750, 42334500, 52918125, 70557500, 105836250, 211672500]

約数ペア:

[(1, 211672500), (2, 105836250), (3, 70557500), (4, 52918125), (5, 42334500), (6, 35278750), (10, 21167250), (12, 17639375), (13, 16282500), (15, 14111500), (20, 10583625), (25, 8466900), (26, 8141250), (30, 7055750), (39, 5427500), (50, 4233450), (52, 4070625), (60, 3527875), (65, 3256500), (75, 2822300), (78, 2713750), (100, 2116725), (125, 1693380), (130, 1628250), (150, 1411150), (156, 1356875), (167, 1267500), (169, 1252500), (195, 1085500), (250, 846690), (260, 814125), (300, 705575), (325, 651300), (334, 633750), (338, 626250), (375, 564460), (390, 542750), (500, 423345), (501, 422500), (507, 417500), (625, 338676), (650, 325650), (668, 316875), (676, 313125), (750, 282230), (780, 271375), (835, 253500), (845, 250500), (975, 217100), (1002, 211250), (1014, 208750), (1250, 169338), (1300, 162825), (1500, 141115), (1625, 130260), (1670, 126750), (1690, 125250), (1875, 112892), (1950, 108550), (2004, 105625), (2028, 104375), (2171, 97500), (2500, 84669), (2505, 84500), (2535, 83500), (3250, 65130), (3340, 63375), (3380, 62625), (3750, 56446), (3900, 54275), (4175, 50700), (4225, 50100), (4342, 48750), (4875, 43420), (5010, 42250), (5070, 41750), (6500, 32565), (6513, 32500), (7500, 28223), (8125, 26052), (8350, 25350), (8450, 25050), (8684, 24375), (9750, 21710), (10020, 21125), (10140, 20875), (10855, 19500), (12525, 16900), (12675, 16700), (13026, 16250)]